NASA is edging toward a milestone it has not attempted in more than half a century: sending astronauts around the moon on a ...
Even most rocket scientists would rather avoid hard math when they don't have to do it. So when it comes to figuring out ...
A bevy of supermoons, a dramatic total solar eclipse and a "blood moon" total lunar eclipse are some of the highlights of the ...
An astronaut on the ISS photographed a "lunar halo" over the Indian Ocean, revealing ice and rare optical phenomena from ...
On Christmas Eve 1968, the Earth received a message from astronauts on a mission like no other - the first around the moon. NASA will return in 2026.
Astronomers discovered a new moon of Uranus and hundreds of moons around Saturn over the past year, and there may be many ...
When NASA’s free-flying helpers on the International Space Station drifted into trouble, the solution did not come from a new thruster or a last-minute software patch. It came from a virtual copy of ...